The original Calico PTFE coating is gone

delivers solid performance for both enthusiasts and racers

Choosing Supertech means investing in a brand renowned for its commitment to performance and reliability

Our BMW M50 M52 S50 S52 Stroker Kit offers varying displacements

and widen the power band to ensure strong performance across the entire RPM range

SP Connecting Rod Set, BMW M30 640 The original Calico PTFE coatingSP Components is highly regarded for their reinforced H beam rods, which boast exceptional strength and affordability. These lightweight yet sturdy rods feature an enlarged mating surface, allowing them to withstand heavy loads with ease. They are designed to replace BMW part #11240618006 in the BMW M30B25, M30B28, M30B30, M30B34, and M30B35 engines with a 135mm length. Can withstand up to 8500 rpm. In addition to their reliable construction, these